@node fpu_control.h @section @file{fpu_control.h} Handling of the FPU control word. Defines the @code{fpu_control_t} type, declares the @code{__fpu_control} variable, and defines the @code{_FPU_GETCW}, @code{_FPU_SETCW} macros. Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This header file is missing on all non-glibc platforms: macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin, mingw, MSVC 14, Android 9.0. @end itemize